| Patents for C07C 29 - Preparation of compounds having hydroxy or o-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring (31,270) |
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| 07/30/1998 | DE19801089A1 Crude butan-1,4-di:ol purification to minimise impurities causing discoloration or poor reactivity |
| 07/29/1998 | EP0854850A1 Low metal ion containing 4,4'-(1-(4-(1-(4-hydroxyphenyl)-1-methylethyl)phenyl)ethylidene)bisphenol and photoresist compositions therefrom |
| 07/29/1998 | EP0751927A4 Synthesis of compounds with predetermined chirality |
| 07/29/1998 | CN1189154A 4-aryl-1-phenylalkyl-1,2,3,6-Tetrahydropyridines having neurotrophic and neuroprotective activity |
| 07/29/1998 | CN1189147A Process for producing oxygenated products |
| 07/28/1998 | US5786524 Process for preparation of 1,3-propanediol via hydrogenation of 3-hydroxypropanal |
| 07/28/1998 | US5786521 Process for preparing hydroxymethylcyclopropane |
| 07/28/1998 | US5786485 Optically active beta-aminoalkoxyborane complex |
| 07/28/1998 | US5786375 Fungicides |
| 07/23/1998 | CA2226534A1 Process for purifying crude 1,4-butanediol |
| 07/22/1998 | EP0854165A1 Method of and apparatus for decomposing waste |
| 07/22/1998 | EP0854149A1 Process for the hydrogenation of sugars using a shell type catalyst |
| 07/22/1998 | EP0854147A2 Tripodal cyclopentadiene derivatives and their use |
| 07/22/1998 | EP0853609A1 Processes for producing alkenals and alkenols |
| 07/22/1998 | EP0853608A1 Process for the ammonia and methanol co-production |
| 07/22/1998 | CN1188467A Method for producing alcohol |
| 07/22/1998 | CN1188099A Process for preparation of acetic acid product comprising |
| 07/22/1998 | CN1188098A Processes for preparing 4-tert.-butylcyclohexanol and 4-tert-butylcyclohexyl acetate |
| 07/22/1998 | CN1188097A Method for preparing gamma crystalline form sorbic alcohol |
| 07/22/1998 | CA2227359A1 Process for the hydrogenation of sugars |
| 07/21/1998 | US5783602 Leukotriene-B4 derivatives, process for their production and their use as pharmaceutical agents |
| 07/21/1998 | US5783306 Hyperpolarizable compounds and devices fabricated therefrom |
| 07/16/1998 | WO1998030528A2 Production of racemic 2-(6-methoxy-2-naphthyl)propionic acid or precursors thereof |
| 07/16/1998 | WO1998030525A1 Process for production of methanol |
| 07/16/1998 | WO1998030517A1 Method for reducing a carbonyl-containing compound |
| 07/16/1998 | CA2276292A1 Production of racemic 2-(6-methoxy-2-naphthyl)propionic acid or precursors thereof |
| 07/15/1998 | EP0853075A1 Method for heat recovery and utilization by use of chemical energy of synthesis and decomposition of methyl formate |
| 07/14/1998 | US5780692 Catalytic asymmetric hydrogenation of a benzophenone; simplification |
| 07/14/1998 | US5780688 Open pore support on which macroporous ion exchange resin is fixed |
| 07/14/1998 | US5780684 Catalysts |
| 07/14/1998 | US5780683 Cyclohexane oxidation |
| 07/14/1998 | US5779862 Refluxing with an azeotrope-forming agent and recovering the agent and the butanols as overheads and the pentanol as a bottoms product; toluene, methyl acetate, tetrahydrofuran and others |
| 07/14/1998 | CA2130686C Process for the production of hydrocarbon partial oxidation products |
| 07/09/1998 | WO1998029374A1 Process for the preparation of polyvalent alcohols |
| 07/09/1998 | WO1998029366A1 Recovery of a secondary ethylene stream from an ethylene purification process |
| 07/08/1998 | EP0851849A1 Process for separating solids from aqueous 1,4-butyne diol solutions |
| 07/08/1998 | EP0572517B1 Catalytic process for converting hydrocarbonaceous feeds, particularly lower alkanes to esters, alcohols, and optionally to hydrocarbons |
| 07/07/1998 | US5777184 Preparation of fluoroalkyl compounds and their derivatives |
| 07/07/1998 | US5777183 Process for the production of Guerbet alcohols |
| 07/07/1998 | US5777182 Cobalt-catalyzed process for preparing 1,3-propanidiol |
| 07/07/1998 | US5777125 Process for the preparation of tertiary carbinols containing an amino substituent |
| 07/07/1998 | US5776884 Perfume composition |
| 07/07/1998 | US5776322 Separation of 4-methyl-2-pentanol from 3-methyl-1-butanol by azeotropic distillation |
| 07/07/1998 | US5776321 Separation of t-amyl alcohol from 1-propanol by azeotropic distillation |
| 07/02/1998 | WO1998028306A1 Process for the preparation of an organozinc reagent |
| 07/02/1998 | WO1998028273A1 Method for preparing a tetrahydropyridin derivative |
| 07/02/1998 | WO1998028253A1 Method for producing polyalcohols |
| 07/02/1998 | WO1998028252A1 Functionalized oligomer mixtures derived from cyclopentene |
| 07/02/1998 | WO1998028248A1 Process and plant for the production of methanol |
| 07/02/1998 | WO1998028074A1 Novel supported catalysts |
| 07/02/1998 | WO1998028071A1 Process and plant for reforming hydrocarbonaceous feedstock |
| 07/02/1998 | CA2275472A1 Functionalized oligomer mixtures derived from cyclopentene |
| 07/02/1998 | CA2274083A1 Method for producing polyalcohols |
| 07/01/1998 | EP0850905A1 Process for the preparation of higher oxo-alcohols |
| 07/01/1998 | EP0850212A1 Process for producing methanol and catalyst therefor |
| 07/01/1998 | EP0850211A1 Process for the preparation of 4-bromo-1,1-difluorobut-1-ene and 2,4-dibromo-1,1,1-trifluorobutane |
| 07/01/1998 | CN1186060A Process for production of higher oxo alcohols |
| 07/01/1998 | CN1185993A Improved catalysts for hydrogenation of maleic acid to 1, 4-butanediol |
| 07/01/1998 | CN1038938C 不对称合成 Asymmetric Synthesis |
| 07/01/1998 | CN1038927C Production of dimethyl ether |
| 06/30/1998 | US5773634 Tertiary butyl alcohol absorption process for recovering propylene and isobutane |
| 06/30/1998 | US5773604 Polyol composition, process for its preparation and its applications |
| 06/30/1998 | US5773410 Cooling in solvent |
| 06/30/1998 | US5772853 Separation of 1-propanol from t-amyl alcohol by extractive distillation |
| 06/25/1998 | WO1998027030A1 Process for the production of alpha methylstyrenes |
| 06/25/1998 | WO1998027029A1 Methods of preparing an intermediate oxidation product from a hydrocarbon by utilizing an activated initiator |
| 06/25/1998 | DE19753772A1 Increasing amounts of isolatable products in by-product stream |
| 06/25/1998 | DE19654167A1 Funktionalisierte von Cyclopenten abgeleitete Oligomerengemische, Verfahren zu ihrer Herstellung und ihre Verwendung Functionalized cyclopentene-derived oligomer mixtures, processes for their preparation and their use |
| 06/25/1998 | DE19653093A1 Verfahren zur Herstellung von Polyalkoholen A process for producing polyalcohols |
| 06/24/1998 | EP0849246A2 Derivatives of 4-vinyl-4'-alpha-hydroxyethyl-biphenyl |
| 06/24/1998 | EP0849245A1 Process and plant for the production of methanol |
| 06/24/1998 | EP0848991A1 Improved catalysts for the hydrogenation of maleic acid to 1,4-butanediol |
| 06/24/1998 | EP0645363B1 Process for producing adipic acid |
| 06/24/1998 | EP0643781B1 Electrocatalytic asymmetric dihydroxylation of olefinic compounds |
| 06/24/1998 | CN1185757A Oxidation catalyst system and process for oxidation with the same |
| 06/23/1998 | US5770778 Purification of ethylene glycol recovered from polyester resins |
| 06/23/1998 | US5770777 Method reducing UV absorption in ethylene glycols, water, and mixtures |
| 06/23/1998 | US5770776 Hydroformylation of ethyelne oxide with hydrogen and carbon monooxide in presence of phosphine-ligand free cobalt catalyst to form 3-hydroxypropanal, hydrogenation of the intermediate to form propanediol/1,3-/; reuse of catalyst |
| 06/23/1998 | US5770728 Alkane oxidation with porphyrins and metal complexes thereof having haloalkyl side chains |
| 06/23/1998 | US5770630 Alcohols, olefins and fischer tropsch products from synthesis gas, avoiding build-up of nitrogen in the system |
| 06/23/1998 | US5770541 Isobutanol synthesis catalyst |
| 06/18/1998 | WO1998025874A1 Polymerizable biaryls, method for the production and use thereof |
| 06/18/1998 | DE19652345A1 New nitryl-oxy-methyl derivatives derived from pentaerythritol |
| 06/18/1998 | DE19651439A1 Polymerisierbare Biaryle, Verfahren zur Herstellung und deren Verwendung A polymerizable biaryl compounds, methods of preparation and their use |
| 06/17/1998 | EP0847378A1 Process for separating butanol and dibutyl ether by means of dual-pressure distillation |
| 06/16/1998 | US5767329 Heat treating solution containing hexanediol and its precursors to degrade impurities |
| 06/16/1998 | US5767328 Cyclic alcohol and process for producing the same |
| 06/16/1998 | US5767326 Process for preparing hydroxymethylcyclopropane |
| 06/16/1998 | US5767277 Optically active β-aminoalkoxyborane complex |
| 06/16/1998 | US5767276 Asymmetric synthesis catalyzed by transition metal complexes with new chiral ligands |
| 06/16/1998 | US5767272 Method of preparing meso-haloalkylporphyrins |
| 06/16/1998 | US5767166 Hydrogen and carbon monoxide reaction catalyzed by structurally stable and selective zinc-chromium oxide including a percentage of oxide of potassium or cesium |
| 06/16/1998 | US5767165 Method for converting natural gas and carbon dioxide to methanol and reducing CO2 emissions |
| 06/16/1998 | US5767039 Process for manufacturing methanol and process for manufacturing catalyst for methanol synthesis |
| 06/10/1998 | EP0846669A1 Process for the hydrogenation of aromatic compounds in the presence of supported catalysts |
| 06/10/1998 | CN1184097A Preparation process of cyclohexanol and cyclohexanone |
| 06/09/1998 | US5763695 Separation of 3-methyl-1-butanol from 1-pentanol by extractive distillation |
| 06/09/1998 | US5763694 Distilling mixtures of compounds having close boiling points by adding volatility-promoting organic compound to mixture |
| 06/09/1998 | US5763693 Process for producing isopropyl alcohol |
| 06/09/1998 | US5763691 Absorbing ethylene oxide in an aqueous solution containing ethylene carbonate and ethylene glycol, then catalytically reacting it with carbon dioxide yields more ethylene carbonate which can be hydrolyzed to ethylene glycol |